<style>
    .robot{
        position: fixed;
        right: 0;
        top: 50%;
        display: block;
        z-index: 2;
    }
    .robot a{
        width:50px;
        height:50px;
        display: inline-block;
        background:url("../addons/weisrc_dish/template/images/kf.gif") no-repeat;
        background-size: 50px 50px;
    }
</style>
<!--<div class="robot"><a href="qq:15595755" target="_blank"></a></div>-->